857968370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{6263}}^1$

素因数の和:6399

約数の個数: 64

約数和(自身を含む): 1876193280

約数和(自身を除く): 1018224910

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 103, 133, 190, 206, 266, 515, 665, 721, 1030, 1330, 1442, 1957, 3605, 3914, 6263, 7210, 9785, 12526, 13699, 19570, 27398, 31315, 43841, 62630, 68495, 87682, 118997, 136990, 219205, 237994, 438410, 594985, 645089, 832979, 1189970, 1290178, 1665958, 3225445, 4164895, 4515623, 6450890, 8329790, 9031246, 12256691, 22578115, 24513382, 45156230, 61283455, 85796837, 122566910, 171593674, 428984185, 857968370]

約数ペア:

[(1, 857968370), (2, 428984185), (5, 171593674), (7, 122566910), (10, 85796837), (14, 61283455), (19, 45156230), (35, 24513382), (38, 22578115), (70, 12256691), (95, 9031246), (103, 8329790), (133, 6450890), (190, 4515623), (206, 4164895), (266, 3225445), (515, 1665958), (665, 1290178), (721, 1189970), (1030, 832979), (1330, 645089), (1442, 594985), (1957, 438410), (3605, 237994), (3914, 219205), (6263, 136990), (7210, 118997), (9785, 87682), (12526, 68495), (13699, 62630), (19570, 43841), (27398, 31315)]